Spheroidizing treatment of lost foam casting of nodular cast iron
As a high-performance material, nodular cast iron has been widely used in many industries. After years of development, the output […]
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Study on Machinability of gray cast iron for engine block
1.The designed and manufactured three-dimensional force mounting calibration device can calibrate the stress-strain system simply, quickly and accurately when measuring
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Development of numerical simulation technology of casting process
Since the 1960s, forsund, Denmark, first applied the finite difference method to study the numerical simulation of solidification process, which
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Judgment of shrinkage porosity and shrinkage cavity defects of castings
The practical and reliable criterion of shrinkage porosity and shrinkage cavity defect is the most key content for the accurate
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Prediction and data simulation of shrinkage cavity and porosity defects in steel and iron castings
More advanced methods are adopted to accurately predict the shrinkage cavity and porosity defects in the solidification process of steel
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Effect of different inoculants on Microstructure and properties of high strength gray cast iron
With the development of industrial technology, the performance requirements of gray cast iron are higher and higher in various fields.
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Shrinkage cavity and porosity defects of steel casting and iron casting
The foundry industry has a civilization history of more than 6000 years in China, and now it is facing the
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Prediction of shrinkage porosity and shrinkage cavity defects in nodular iron castings
The prediction of shrinkage porosity and shrinkage cavity defects of nodular iron castings has been lack of reliable and effective
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Determination method of isolated hot spot and prediction algorithm of shrinkage cavity and porosity defects in sand castings
Shrinkage cavity and porosity defects are common defects in casting production. One of the purposes of numerical simulation of casting
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Numerical simulation software of sand casting
Although the numerical simulation technology of temperature field has become practical, in fact, there are still many aspects worthy of
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Development status of numerical simulation software for casting process
The basic idea of computer solidification simulation is that firstly, the geometric modeling of casting entity is meshed and discretized
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Blow hole defect of wet molding clay sand steel casting
The blow hole defects produced by wet molding clay sand cast steel process are mainly intrusion blow hole and precipitation
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Casting numerical simulation software database
Casting material database system is an indispensable part of casting simulation software. For a complete set of numerical simulation software,
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Check sand casting
Sand casting fillet is directly related to the internal and external quality of products. At the joint, if the fillet
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Prediction of shrinkage porosity and cavity defects in castings
After years of development, the prediction criterion of shrinkage porosity and shrinkage defects of steel castings has reached a high
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Prediction of shrinkage porosity and cavity defects in numerical simulation solidification process
Shrinkage cavity and porosity defect is one of the most common defects in the casting process. The prediction of the
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Avoid shrinkage cavity and porosity defects of steel castings
Many parts of construction machinery such as bulldozers and excavators are cast steel castings, which often have shrinkage defects. Light
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Shrinkage cavity and porosity defect of steel castings
The defects of shrinkage cavity and porosity are briefly introduced. Combined with the theories of filling capacity of liquid metal,
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Effect of alloying elements on Microstructure and properties of gray cast iron
The effects of alloy elements Cu, Cr and multi alloy additives on the microstructure and properties of gray cast iron
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Development of casting theory in China
At present, the casting theory is relatively perfect, which can play a certain guiding role in the juice setting process
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Control of shrinkage cavity and porosity defects of steel castings
Different steel casting production processes determine different production processes, but they can be basically divided into process design, model making,
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Quality inspection items of railway steel castings
Inspection and test are important means to ensure the quality of steel castings and the process quality of steel castings.
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Description of casting defects of steel castings
In order to verify the feasibility and universality of the proposed process design improvement method, three typical steel castings produced
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Trial production technology of railway steel castings
The production of coupler is divided into two work areas: sand casting and finishing assembly. The main processes of sand
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Improvement of sand casting defects of steel castings
Through the production verification of product k141 and the implementation of lack of vision countermeasures, it can be seen that
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Development status of casting technology in China
Compared with foreign countries, the research on numerical modeling of casting solidification in China started late, but made rapid progress.
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Improvement of shrinkage cavity and porosity defects of steel castings
The traditional process tooling design is carried out for the bracket steel castings of a certain construction machinery. According to
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Development of Foundry Technology
On the whole, foreign developed countries have advanced foundry technology, good product quality, high production efficiency and less environmental pollution.
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Concept and design principle of riser in sand casting
The riser is a structure for storing molten metal in the mold, which is used to compensate for the possible
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Comparison of different standards on the grade of casting defects
The acceptance specifications of steel castings have realized that the outer surface of steel castings is more important, because the